What occurs when an aqueous solution of `Na_(2)SO_(4)` containing several drops of phenolphthalein is electrolyzed between Pt electrodes?

The aqueous solution of Na_(2)SO_(4) will have p^(H)

The aqueous solution of Na_2SO_4 is neutral because

The gas evolved at the anode when K_(2)SO_(4)(aq) is electrolyzed between Pt electrode is

The gas evolved at the anode when K_(2)SO_(4)(aq) is electrolyzed between Pt electrode is

Describe what would happen to an acidic aqueous Na_(2)SO_(4) solution at the standard state conditions during electrolysis between inert electrodes?

When Na_(2)CO_(3) is added to an aqueous solution of CuSO_(4)